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Duplicate of My Math - Chapter 9 Review - 3rd Grade Flashcards | StudBud
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Duplicate of My Math - Chapter 9 Review - 3rd Grade
Duplicate of My Math - Chapter 9 Review - 3rd Grade
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1
VOCABULARY: A ___________ can be a letter or symbol that is used to represent an unknown quantity.
expression
Associative Property
variable
operations
2
Jada has 24 hair clips. She throws away two broken clips and gives her sister 11. How many clips does she keep?
10
11
12
8
3
Find the product.
27
17
34
25
4
Write an expression: 6 tables with 4 legs each
6 x 4 = 24
6 - 4 = 2
24\div6=4
6 + 4 = 10
5
Evaluate if z = 5 and y = 4.
60
20
30
40
6
VOCABULARY: The _____ Property of Multiplication allows you to decompose one factor into addends that are easier to use.
Associative
Variable
Distributive
Expression
7
Write an expression: 5 people equally divide $45
45 - 5 = 40
5 + 45 = 50
45 x 5 = 225
45\div5=9
8
Evaluate if a = 4 and b = 5.
8
3
7
4
9
Evaluate if z = 5 and y = 4.
12
18
20
16
10
Write an expression.
18\div3=
6 - 3 =
6 + 3 =
6 x 3 =
11
VOCABULARY: A combination of numbers and operations that represent a quantity is called an __________.
Evaluate
Expression
Variable
Equation
12
Kayla is x years old. Kevin is 3 years younger than Kayla. If x = 12, how old is Kevin?
8 years old
9 years old
10 years old
7 years old
13
Use parentheses to group two factors. Then find the product: 1 x 3 x 4 = ___
12
7
8
16
14
Travis bought 3 tennis balls for $12. How much did each ball cost?
6
5
7
4
15
VOCABULARY: Makes multiplying 3 factors easier by stating that the grouping of factors doesn't change the product.
Distributive Property
Variable
Expression
Associative Property
16
Write an expression.
25 x 37 =
37\div25=
25 + 37 =
37 - 25 =
17
Brady bought 3 packs of football cards for $3 each. How much did he pay altogether?
9
14
13
12
18
Find the product.
40
35
25
50
19
Use the distributive property to find each product: 7 x 6 = ___
13
49
42
35
20
Find the product.
30
25
15
40
21
VOCABULARY: To find the value of an expression, I ___________ the expression.
operations
evaluate
variable
expression
22
Adrianna practiced her guitar for 7 minutes six times this week. How many minutes did she practice her guitar in all?
42
35
49
32
23
Use the distributive property to find each product: 9 x 7 = ___
72
63
54
81
24
VOCABULARY: An __________ contains an equal sign to show that two expressions are equal.
equation
operations
expression
evaluate
25
VOCABULARY: __________ are mathematical processes, such as addition, subtraction, multiplication and division.
distributive property
expression
equation
operations
26
Ginny has $6. Aaron has twice as much. How much money does Aaron have?
14
10
12
8
27
Evaluate if a = 4 and b = 5.
2
4
5
9
28
Micah earns $7 an hour washing cars. He worked 4 hours last Saturday. How much money did Micah make?
18
28
15
20
29
Use parentheses to group two factors. Then find the product: 2 x 5 x 3 = ___
10
17
15
30
